4 tbsp vegetable oil, ½ tsp black mustard seed
Heat oil on medium, add mustard seeds and cook until popping.
5 oz potato, peeled, diced, 4 oz thin aubergine, sliced
Add prepared potato and aubergine, and turn over once to coat well in the oil.
1½ tsp coriander seed, ground, 1 tsp cumin seed, ground, ¼ tsp turmeric, ¼ tsp cayenne, ¼ tsp salt
Add spices and stir fry on low for 1 min. Be careful not to burn.
Just cover with water and simmer with a tight lid for 15 mins.
1 tbsp green coriander, chopped
Stir in coriander leaf, using a bit as a garnish.